With over 14 years of experience in trade licensing, Contractor School Online (CSO) is your primary resource to help you pass your state contractor license exam! We offer online practice tests, study materials, books and more.

To become a certified contractor in Minnesota, you must pass a Business and Law exam. Depending on the trade you are interested in, you may also be required to pass a trade exam as well. Please use our Information Request Form to find out more.

Below is a list of available license classifications in Minnesota that we can help you to obtain.

Residential Building Contractor
Residential Remodel Contractor
Manufactured Home Installer
Roofer

Electrical Construction Business Licenses

Electrical
Elevator Electrical
Technology System

Electrical Individual Licenses

Master
Journeyman
Maintenance Electrician

Master Elevator

Lineman
Installer A
Installer B
Elevator Constructor
Power Limited Technician

Every contractor is required to pass the OSHA exam.